From 45c981c012a596e3fdfe14ee40686d5ff77f4854 Mon Sep 17 00:00:00 2001 From: Joel Rosdahl Date: Tue, 27 Apr 2010 17:25:41 +0200 Subject: [PATCH] Improve NEWS --- NEWS.txt | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/NEWS.txt b/NEWS.txt index 82f1bc2b7..62d2fa108 100644 --- a/NEWS.txt +++ b/NEWS.txt @@ -40,11 +40,12 @@ New features and improvements ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - ccache now has a ``direct mode'' where it computes a hash of the source - code and compiler arguments without running the preprocessor. By not - running the preprocessor, CPU usage is reduced; the runtime is about - 0.2-1.0 times that of ccache running in traditional mode. The relative - speedup will be higher when I/O is fast (e.g., when files are in the disk - cache). The direct mode can be disabled by setting +CCACHE_NODIRECT+. + code (including all included files) and compiler arguments without + running the preprocessor. By not running the preprocessor, CPU usage is + reduced; the speed is about 1-5 times that of ccache running in + traditional mode. The relative speedup will be higher when I/O is fast + (e.g., when files are in the disk cache). The direct mode can be disabled + by setting +CCACHE_NODIRECT+. - Support has been added for rewriting absolute paths to relative paths when hashing, in order to increase cache hit rate when building the same -- 2.47.2